Merge "Public styles for action bar tabs" into honeycomb-mr2
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 5a417b3..3af9462 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -192,6 +192,10 @@
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
     public String getDeviceId() {
+        if (!isVoiceCapable()) {
+            return null;
+        }
+
         try {
             return getSubscriberInfo().getDeviceId();
         } catch (RemoteException ex) {